def test_should_append_card_on_cards_attribute():
card = Card('value')
deck = Deck()
deck.pack(card=card)
assert deck.cards == [card]
def test_should_append_card_on_specific_position(position, index):
card = Card('value')
deck = Deck(cards=[Card(str(x)) for x in range(4)])
deck.pack(card=card, position=position)
assert deck.cards[index] == card
def test_should_return_none_when_pop_raises_type_error():
mock_cards = mock.MagicMock()
mock_cards.pop.side_effect = IndexError
result = Deck(cards=mock_cards).draw()
assert result is None
def test_should_call_shuffle_with_cards(mock_shuffle):
mock_cards = mock.MagicMock()
result = Deck(cards=mock_cards).shuffle()
mock_shuffle.assert_called_once_with(mock_cards)
assert result is None
def test_should_return_cards_getitem_return():
mock_cards = mock.MagicMock()
result = Deck(cards=mock_cards).__getitem__(1)
assert result == mock_cards.__getitem__.return_value
mock_cards.__getitem__.assert_called_once_with(1)
def test_should_get_cards_from_constant_when_default_is_true(
mock_default_cards,
mock_card
):
mock_default_cards.__iter__.return_value = ('card',)
deck = Deck(default=True)
mock_card.assert_called_once_with(value='card')
assert deck.cards == [mock_card.return_value]
def test_should_initiate_cards_with_param():
expected_cards = [Card('card')]
deck = Deck(cards=expected_cards)
assert deck.cards == expected_cards
def test_should_initiate_cards_with_empty_cards():
deck = Deck()
assert deck.cards == []
def test_should_return_len_of_cards_attribute():
mock_cards = mock.MagicMock()
deck = Deck(cards=mock_cards)
assert deck.__len__() == mock_cards.__len__.return_value
def test_should_return_pop_from_cards_attribute():
mock_cards = mock.MagicMock()
result = Deck(cards=mock_cards).draw()
assert result == mock_cards.pop.return_value